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Santos Dumont

$306+ Cheap flights from Maryland to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SDU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Maryland to Santos Dumont

Keep the following information in mind while searching for Maryland to Santos Dumont flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$587
(Gotogate)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$679
Provider with most accurate pricing for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rio de Janeiro (RIO) flights.
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From Maryland to Rio de Janeiro Santos Dumont
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One-way flight from Maryland to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 7% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Maryland to Santos Dumont

Cheapest flights from Maryland to Santos Dumont
Explore the most affordable flight options available from Maryland to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:35 pmDCA - SDU
2 stops22h 15mMultiple Airlines
Wed 5/217:55 amSDU - DCA
2 stops27h 24mMultiple Airlines
Deal found 4/30$587
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:10 pmIAD - SDU
2 stops19h 30mLATAM Airlines
Thu 10/232:20 pmSDU - IAD
2 stops22h 30mLATAM Airlines
Deal found 4/29$593
This KAYAK deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:55 pmDCA - SDU
2 stops17h 10mLATAM Airlines
Wed 12/104:50 pmSDU - DCA
2 stops20h 20mLATAM Airlines
Deal found 4/30$598
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:45 amIAD - SDU
2 stops29h 05mMultiple Airlines
Wed 5/217:55 amSDU - IAD
2 stops38h 13mMultiple Airlines
Deal found 4/29$604
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:35 pmDCA - SDU
2 stops22h 15mAir Canada
Wed 5/217:55 amSDU - DCA
2 stops32h 54mAir Canada
Deal found 4/29$612
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/143:24 pmIAD - SDU
2 stops23h 26mAir Canada
Wed 5/217:55 amSDU - IAD
2 stops28h 19mAir Canada
Deal found 4/29$612
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/166:10 amBWI - SDU
2 stops24h 30mLATAM Airlines
Fri 6/205:05 pmSDU - BWI
2 stops20h 20mLATAM Airlines
Deal found 4/30$653
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/222:13 pmBWI - SDU
3 stops27h 17mMultiple Airlines
Tue 9/304:30 pmSDU - BWI
2 stops32h 47mMultiple Airlines
Deal found 4/29$669
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:45 amPHL - SDU
2 stops29h 05mMultiple Airlines
Wed 6/117:55 amSDU - PHL
2 stops31h 38mMultiple Airlines
Deal found 4/30$691
This Gurufare deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:24 pmDCA - SDU
2 stops20h 41mGOL
Sat 9/206:00 amSDU - DCA
2 stops17h 00mGOL
Deal found 4/30$702
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1410:35 pmIAD - SDU
1 stop16h 15mUnited Airlines
Mon 5/191:05 pmSDU - IAD
1 stop18h 20mUnited Airlines
Deal found 4/30$714
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:45 amPHL - SDU
2 stops29h 05mAir Canada
Wed 6/187:55 amSDU - PHL
2 stops31h 38mAir Canada
Deal found 4/29$717

Cheapflights Fare Finder

Customize your flight search to find flights from Maryland to Santos Dumont that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Maryland to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Maryland

Fly to

Santos Dumont

Route

Depart

Return

Price

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 5/14

4:35 pm-3:50 pm

2 stops22h 15m

Rio de Janeiro Santos Dumont

Wed 5/21

7:55 am-10:19 am

2 stops27h 24m

$587

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Mon 5/12

5:00 pm-2:00 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Wed 5/21

4:40 pm-12:55 pm

2 stops21h 15m

$603

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 5/14

9:45 am-3:50 pm

2 stops29h 05m

Rio de Janeiro Santos Dumont

Wed 5/21

7:55 am-9:08 pm

2 stops38h 13m

$604

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 5/14

4:35 pm-3:50 pm

2 stops22h 15m

Rio de Janeiro Santos Dumont

Wed 5/21

7:55 am-3:49 pm

2 stops32h 54m

$612

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 5/14

3:24 pm-3:50 pm

2 stops23h 26m

Rio de Janeiro Santos Dumont

Wed 5/21

7:55 am-11:14 am

2 stops28h 19m

$612

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sun 6/1

5:40 pm-5:20 pm

2 stops22h 40m

Rio de Janeiro Santos Dumont

Sat 6/21

11:00 am-11:59 am

2 stops25h 59m

$645

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 6/16

6:10 am-7:40 am

2 stops24h 30m

Rio de Janeiro Santos Dumont

Fri 6/20

5:05 pm-12:25 pm

2 stops20h 20m

$653

BaltimoreRio de Janeiro

BWI - SDU

BWISDU

Baltimore/Washington

Mon 9/22

2:13 pm-6:30 pm

3 stops27h 17m

Rio de Janeiro Santos Dumont

Tue 9/30

4:30 pm-12:17 am

2 stops32h 47m

$669

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Sun 6/1

9:45 am-3:50 pm

2 stops29h 05m

Rio de Janeiro Santos Dumont

Wed 6/11

7:55 am-2:33 pm

2 stops31h 38m

$691

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Fri 9/12

4:24 pm-2:05 pm

2 stops20h 41m

Rio de Janeiro Santos Dumont

Sat 9/20

6:00 am-10:00 pm

2 stops17h 00m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 40 results
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Best time to book a flight from Maryland to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Azul, Delta and LATAM Airlines from Maryland to Rio de Janeiro. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
777 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
777 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,934 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,767 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,696 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
GOL
7.3
Good
1,068 reviews
Azul
8.0
Very good
777 reviews

Food

7.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Maryland to Rio de Janeiro Santos Dumont Airport one-way?

    The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as $359. However, be on the lookout for offers from United Airlines and GOL, as they are both options that can get you from Maryland to Rio de Janeiro Santos Dumont Airport for a low price.

  • What are the most popular routes from Maryland to Rio de Janeiro Santos Dumont Airport?

    The most popular route from Maryland to Rio de Janeiro Santos Dumont Airport is Washington, D.C. Dulles Intl - Rio de Janeiro Santos Dumont. You may also consider Washington, D.C. Reagan-National - Rio de Janeiro Santos Dumont or Baltimore/Washington - Rio de Janeiro Santos Dumont.

  • Can I find deals for flights from Maryland to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Maryland to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Santos Dumont.

  • Can I find deals for business class flights from Maryland to Santos Dumont?

    Yes. Cheapflights offers flight deals from Maryland to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Maryland to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
Newark to Rio de Janeiro–Galeão Intl flights
LaGuardia to Rio de Janeiro–Galeão Intl flights
Newark to Santos Dumont flights
Dulles Intl to Rio de Janeiro–Galeão Intl flights
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Los Angeles to Rio de Janeiro–Galeão Intl flights
Baltimore to Rio de Janeiro–Galeão Intl flights
Reagan-National to Rio de Janeiro–Galeão Intl flights
Dulles Intl to Santos Dumont flights
LaGuardia to Santos Dumont flights
Boston to Rio de Janeiro–Galeão Intl flights
Hobby to Rio de Janeiro–Galeão Intl flights
Miami to Santos Dumont flights
Dallas/Fort Worth to Rio de Janeiro–Galeão Intl flights
Orlando to Santos Dumont flights
Atlanta to Rio de Janeiro–Galeão Intl flights
Boston to Santos Dumont flights
O'Hare Intl to Rio de Janeiro–Galeão Intl flights
San Francisco to Rio de Janeiro–Galeão Intl flights
Los Angeles to Santos Dumont flights
George Bush Intcntl to Rio de Janeiro–Galeão Intl flights
O'Hare Intl to Santos Dumont flights
Dallas/Fort Worth to Santos Dumont flights
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Fort Lauderdale to Santos Dumont flights
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Midway to Rio de Janeiro–Galeão Intl flights
Seattle to Santos Dumont flights
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Minneapolis to Rio de Janeiro–Galeão Intl flights
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Denver to Rio de Janeiro–Galeão Intl flights
Denver to Santos Dumont flights
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Austin to Santos Dumont flights
Philadelphia to Rio de Janeiro–Galeão Intl flights
Philadelphia to Santos Dumont flights
Raleigh to Rio de Janeiro–Galeão Intl flights

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